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package excelize
import (
"math/rand"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestStreamWriter(t *testing.T) {
file := NewFile()
streamWriter, err := file.NewStreamWriter("Sheet1")
assert.NoError(t, err)
// Test max characters in a cell.
row := make([]interface{}, 1)
row[0] = strings.Repeat("c", 32769)
assert.NoError(t, streamWriter.SetRow("A1", &row))
// Test leading and ending space(s) character characters in a cell.
row = make([]interface{}, 1)
row[0] = " characters"
assert.NoError(t, streamWriter.SetRow("A2", &row))
row = make([]interface{}, 1)
row[0] = []byte("Word")
assert.NoError(t, streamWriter.SetRow("A3", &row))
for rowID := 10; rowID <= 51200; rowID++ {
row := make([]interface{}, 50)
for colID := 0; colID < 50; colID++ {
row[colID] = rand.Intn(640000)
}
cell, _ := CoordinatesToCellName(1, rowID)
assert.NoError(t, streamWriter.SetRow(cell, &row))
}
assert.NoError(t, streamWriter.Flush())
// Save xlsx file by the given path.
assert.NoError(t, file.SaveAs(filepath.Join("test", "TestStreamWriter.xlsx")))
// Test error exceptions
_, err = file.NewStreamWriter("SheetN")
assert.EqualError(t, err, "sheet SheetN is not exist")
}
func TestFlush(t *testing.T) {
// Test error exceptions
file := NewFile()
streamWriter, err := file.NewStreamWriter("Sheet1")
assert.NoError(t, err)
streamWriter.Sheet = "SheetN"
assert.EqualError(t, streamWriter.Flush(), "sheet SheetN is not exist")
// Test close temporary file error
file = NewFile()
streamWriter, err = file.NewStreamWriter("Sheet1")
assert.NoError(t, err)
for rowID := 10; rowID <= 51200; rowID++ {
row := make([]interface{}, 50)
for colID := 0; colID < 50; colID++ {
row[colID] = rand.Intn(640000)
}
cell, _ := CoordinatesToCellName(1, rowID)
assert.NoError(t, streamWriter.SetRow(cell, &row))
}
assert.NoError(t, streamWriter.tmpFile.Close())
assert.Error(t, streamWriter.Flush())
}
func TestSetRow(t *testing.T) {
// Test error exceptions
file := NewFile()
streamWriter, err := file.NewStreamWriter("Sheet1")
assert.NoError(t, err)
assert.EqualError(t, streamWriter.SetRow("A", &[]interface{}{}), `cannot convert cell "A" to coordinates: invalid cell name "A"`)
assert.EqualError(t, streamWriter.SetRow("A1", []interface{}{}), `pointer to slice expected`)
}
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